Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694234 | Wavelength division multiplexing passive optical network including broadcast overlay | Thomas E. Darcie, Nicholas J. Frigo, Kenneth C. Reichmann | 1997-12-02 |
| 5680234 | Passive optical network with bi-directional optical spectral slicing and loop-back | Thomas E. Darcie, Nicholas J. Frigo | 1997-10-21 |
| 5574584 | Wavelength division multiplexing passive optical network with bi-directional optical spectral slicing | Thomas E. Darcie, Nicholas J. Frigo | 1996-11-12 |
| 5027435 | Optical communication systems using Fabry-Perot cavities | Andrew R. Chraplyvy, Ivan P. Kaminow, Tingye Li, Julian Stone, Lawrence Warren Stulz +1 more | 1991-06-25 |